1. Pengenalan
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Casio FR-2650TM 2-Color Professional Desktop Printing Calculator. This calculator features a large display and extra-large print for enhanced readability, along with multiple functions to meet various calculating needs.

Bersudut view of the Casio FR-2650TM printing calculator, showing its grey casing, large digitron display, and the paper roll emerging from the top. The keypad includes numeric keys, function keys for memory, tax, cost/sell/margin, and basic arithmetic operations. The model name 'FR-2650TM' is visible on the display panel.
2. Persediaan
2.1. Membongkar dan Komponen
Carefully remove the calculator and all accessories from the packaging. Ensure the following components are present:
- Casio FR-2650TM Calculator Unit
- AC Adapter (if included)
- Starter Paper Roll
2.2. Bekalan Kuasa
The Casio FR-2650TM can be powered by an AC adapter or batteries. For continuous use, it is recommended to use the AC adapter.
- Penyesuai AC: Insert the AC adapter plug into the DC IN jack on the back of the calculator. Plug the other end into a standard electrical outlet.
- Bateri: If using batteries, open the battery compartment cover on the bottom of the unit. Insert the required batteries (refer to specifications for type and quantity) ensuring correct polarity (+/-). Close the cover securely.
2.3. Pemasangan Gulungan Kertas
To enable printing, a paper roll must be installed correctly.
- Buka penutup gulungan kertas yang terletak di bahagian atas belakang kalkulator.
- Place the new paper roll into the compartment, ensuring the paper feeds from the bottom of the roll.
- Feed the leading edge of the paper into the printer slot until it emerges from the front.
- Close the paper roll cover. Use the MAKAN button to advance the paper if needed.
3. Operating the Calculator
3.1. Basic Arithmetic Operations
Perform standard calculations using the numeric keypad and operation keys.
- Penambahan (+): Masukkan nombor pertama, tekan +, masukkan nombor kedua, kemudian tekan =.
- Penolakan (-): Masukkan nombor pertama, tekan -, masukkan nombor kedua, kemudian tekan =.
- Pendaraban (X): Masukkan nombor pertama, tekan X, masukkan nombor kedua, kemudian tekan =.
- Bahagian (÷): Masukkan nombor pertama, tekan ÷, masukkan nombor kedua, kemudian tekan =.
- Clear (C): Clears the current entry.
- Clear All (CA): Membersihkan semua entri dan menetapkan semula kalkulator.
3.2. Fungsi Khas
The FR-2650TM includes specialized functions for business and financial calculations.
- Cost/Sell/Margin (KOS, JUAL, MAR): These keys allow for quick calculation of cost, selling price, or profit margin when two of the three values are known.
- Pengiraan Cukai (CUKAI+, CUKAI-): Set a tax rate to easily add or subtract tax from a value. Refer to the full PDF manual for setting the tax rate.
- Fungsi Memori (M+, M-, MR, MC):
- M+: Menambah nilai yang dipaparkan ke memori.
- M-: Menolak nilai yang dipaparkan daripada ingatan.
- MR: Recalls the value stored in memory.
- MC: Mengosongkan ingatan.
- Grand Total (G*): Accumulates the results of calculations for a grand total.
3.3. Printing Functions
The calculator prints calculations on a paper roll for a permanent record.
- Mod Cetak: The calculator automatically prints entries and results when in print mode.
- 2-Color Printing: The FR-2650TM supports 2-color printing (black and red) to differentiate positive and negative numbers or specific entries.
- Paper Feed (MAKAN): Press this button to advance the paper roll without performing a calculation.
4. Penyelenggaraan
4.1. Pembersihan
Untuk mengekalkan rupa dan fungsi kalkulator:
- Lap bahagian luar dengan kain lembut dan kering.
- Untuk kotoran degil, gunakan kain yang lembutampdisapu dengan air dan detergen lembut, kemudian lap kering serta-merta.
- Do not use abrasive cleaners, solvents, or alcohol, as these can damage the casing dan paparan.
4.2. Paper Roll Replacement
Replace the paper roll when it runs out or the print becomes faint. Follow the instructions in Section 2.3.
4.3. Ink Roller Replacement
If the print becomes faint or incomplete, the ink roller may need replacement. Refer to the full PDF user manual for detailed instructions on replacing the ink roller.
5. Penyelesaian masalah
Jika anda menghadapi masalah dengan kalkulator anda, rujuk masalah dan penyelesaian biasa berikut:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Paparan kosong atau malap. | No power, low batteries, or AC adapter not connected. | Ensure AC adapter is securely plugged in, or replace batteries. |
| Printer is not printing. | No paper, paper jammed, or ink roller needs replacement. | Install new paper roll, clear any paper jams, or replace ink roller. |
| Keputusan pengiraan yang salah. | Incorrect input, memory not cleared, or settings incorrect. | Double-check input, press CA to clear all, verify tax rate or other settings. |
6. Spesifikasi
Key specifications for the Casio FR-2650TM Professional Desktop Printing Calculator:
- paparan: Digitron display
- Kelajuan Mencetak: 3.5 lines/minute
- Jenis Percetakan: 2-Color (Black/Red)
- Dimensi (H x W x L): Kira-kira 4.3 x 8.25 x 15 inci (10.9 x 21 x 38.1 cm)
- Berat Barang: Kira-kira 3.7 paun (1.68 kg)
- Sumber Kuasa: AC Adapter / Battery Powered
- Jenis Bahan: plastik
- warna: Kelabu
7. Waranti dan Sokongan
Casio products are manufactured to high quality standards and are backed by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Casio webtapak.
For further assistance, detailed operational guides, or troubleshooting not covered in this manual, please refer to the official PDF user manual: